Home / 814,851.06-1,124,477.55-452,253.66

Finding the Fourth Proportional to 814,851.06, 1,124,477.55 and 452,253.66

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Solution

The fourth proportional to 814,851.06, 1,124,477.55 and 452,253.66 is: 624,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,851.06 : 1,124,477.55 = 452,253.66 : x
  2. Step 2: Convert to fraction form
    814,851.06/1,124,477.55 = 452,253.66/x
  3. Step 3: Cross multiply
    814,851.06x = 1,124,477.55 × 452,253.66
  4. Step 4: Simplify right side
    814,851.06x = 508,549,087,575.33
  5. Step 5: Solve for x
    x = 508,549,087,575.33/814,851.06
  6. Step 6: Final answer
    x = 624,100.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.